atkbd.c File Reference

#include <isa/atkbd.h>
#include <isa/8259.h>
#include <sys/video.h>
#include <sys/idt.h>
#include <sys/gdt.h>
#include <sys/io.h>
#include <lib/kmalloc.h>
#include <lib/kprintf.h>
#include <ubixos/types.h>
#include <ubixos/sched.h>
#include <ubixos/endtask.h>
#include <ubixos/tty.h>
#include <ubixos/spinlock.h>

Go to the source code of this file.

Functions
	asm (".globl atkbd_isr \n""atkbd_isr: \n"" pusha \n"" push %ss \n"" push %ds \n"" push %es \n"" push %fs \n"" push %gs \n"" call keyboardHandler \n"" mov $0x20,%dx \n"" mov $0x20,%ax \n"" outb %al,%dx \n"" pop %gs \n"" pop %fs \n"" pop %es \n"" pop %ds \n"" pop %ss \n"" popa \n"" iret \n")
int	atkbd_init ()
static int	atkbd_scan ()
unsigned char	getch ()
void	keyboardHandler ()
void	setLED ()
Variables
static spinLock_t	atkbdSpinLock = SPIN_LOCK_INITIALIZER
static uInt32	controlKeys = 0x0
static unsigned int	keyboardMap [255][8]
static unsigned int	keyMap = 0x0
static unsigned int	ledStatus = 0x0
static char	stdinBuffer [512]
static uInt16	stdinSize

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Function Documentation

asm	(	".globl atkbd_isr \n""atkbd_isr: \n"" pusha \n"" push %ss \n"" push %ds \n"" push %es \n"" push %fs \n"" push %gs \n"" call keyboardHandler \n"" mov $	0x20,
		%dx\n""mov $	0x20,
		%ax\n""outb%	al,
		%dx\n""pop%gs\n""pop%fs\n""pop%es\n""pop%ds\n""pop%ss\n""popa\n""iret\n"
	)

int atkbd_init

(

)

Definition at line 155 of file atkbd.c.

References atkbd_isr(), atkbd_scan(), dDpl0, dInt, dPresent, irqEnable(), kprintf(), mVec, setLED(), setVector(), stdinBuffer, and x1.

static int atkbd_scan

(

)

[static]

Definition at line 201 of file atkbd.c.

References inportByte(), and outportByte().

Referenced by atkbd_init(), and keyboardHandler().

unsigned char getch

(

)

Definition at line 327 of file atkbd.c.

References tty_termNode::stdin, stdinBuffer, tty_termNode::stdinSize, stdinSize, tty_foreground, and x1.

Referenced by sysFgetc().

void keyboardHandler

(

)

Definition at line 214 of file atkbd.c.

References altKey, atkbd_scan(), atkbdSpinLock, backSpace(), controlKey, controlKeys, inportByte(), keyboardMap, keyMap, kprintf(), ledCapslock, ledNumlock, ledScrolllock, ledStatus, outportByte(), setLED(), shiftKey, spinTryLock(), spinUnlock(), tty_termNode::stdin, stdinBuffer, tty_termNode::stdinSize, stdinSize, tty_change(), and tty_foreground.

void setLED

(

)

Definition at line 319 of file atkbd.c.

References inportByte(), ledStatus, and outportByte().

Referenced by atkbd_init(), and keyboardHandler().

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Variable Documentation

spinLock_t atkbdSpinLock = SPIN_LOCK_INITIALIZER [static]

Definition at line 52 of file atkbd.c.

Referenced by keyboardHandler().

uInt32 controlKeys = 0x0 [static]

Definition at line 50 of file atkbd.c.

Referenced by keyboardHandler().

unsigned int keyboardMap[255][8] [static]

Definition at line 54 of file atkbd.c.

Referenced by keyboardHandler().

unsigned int keyMap = 0x0 [static]

Definition at line 46 of file atkbd.c.

Referenced by keyboardHandler().

unsigned int ledStatus = 0x0 [static]

Definition at line 47 of file atkbd.c.

Referenced by keyboardHandler(), and setLED().

char stdinBuffer[512] [static]

Definition at line 48 of file atkbd.c.

Referenced by atkbd_init(), getch(), and keyboardHandler().

uInt16 stdinSize [static]

Definition at line 49 of file atkbd.c.

Referenced by getch(), and keyboardHandler().

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